ZA911474B - Mine support - Google Patents
Mine supportInfo
- Publication number
- ZA911474B ZA911474B ZA911474A ZA911474A ZA911474B ZA 911474 B ZA911474 B ZA 911474B ZA 911474 A ZA911474 A ZA 911474A ZA 911474 A ZA911474 A ZA 911474A ZA 911474 B ZA911474 B ZA 911474B
- Authority
- ZA
- South Africa
- Prior art keywords
- mine support
- mine
- support
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA911474A ZA911474B (en) | 1989-11-30 | 1991-02-28 | Mine support |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA899137 | 1989-11-30 | ||
ZA911474A ZA911474B (en) | 1989-11-30 | 1991-02-28 | Mine support |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA911474B true ZA911474B (en) | 1991-12-24 |
Family
ID=27140709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA911474A ZA911474B (en) | 1989-11-30 | 1991-02-28 | Mine support |
Country Status (1)
Country | Link |
---|---|
ZA (1) | ZA911474B (en) |
-
1991
- 1991-02-28 ZA ZA911474A patent/ZA911474B/en unknown
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